Schedule: the flights that flew on Monday, Oct 12, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
TAP AIR PORTUGAL · FLIGHT TP 227SCHEDULED · TYPICAL SCHEDULE
TP 227 · OPO → BOS
departs 5:50 PM WEST · arrives 8:27 PM ET
Forecast issued Sat 7:00 AM ET · 54h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
16%chance · ±4 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to BOS?
On time or early
83%
15–30 min late
7%
30 min–1 hour late
5%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.